Signal processing method, apparatus, and device control method and apparatus

Abstract

Embodiments of this application provide example signal processing methods, example apparatuses, and example device control methods and apparatuses. One example signal processing method is applied to a hearing aid apparatus. The method includes collecting a first signal and a second signal if it is detected that a user wears the hearing aid apparatus and the user makes a sound, where the first signal includes a self-speaking voice of the user and an ambient sound, and the second signal includes a sound signal of the user.

1 . A signal processing method, applied to a hearing aid apparatus, wherein the method comprises:
 collecting a first signal and a second signal when it is detected that a user wears the hearing aid apparatus and the user makes a sound, wherein the first signal comprises a sound signal of the user and a surrounding ambient sound signal, and the second signal comprises the sound signal of the user;   processing the sound signal of the user in the first signal based on the first signal and the second signal to obtain a target signal; and   playing the target signal through an ear speaker.   
     
     
         2 . The method according to  claim 1 , wherein the processing the sound signal of the user in the first signal based on the first signal and the second signal to obtain a target signal comprises:
 filtering the first signal based on the second signal to obtain a filtering gain; and   performing attenuation processing on the sound signal of the user in the first signal based on the filtering gain to obtain the target signal.   
     
     
         3 . The method according to  claim 2 , wherein the filtering the first signal based on the second signal to obtain a filtering gain comprises:
 filtering the sound signal of the user in the first signal based on the second signal to obtain an expected signal; and   calculating a ratio of the expected signal to the first signal to obtain the filtering gain.   
     
     
         4 . The method according to  claim 2 , wherein the filtering the first signal based on the second signal to obtain a filtering gain comprises:
 filtering the first signal based on the second signal to obtain an original filtering gain;   obtaining at least one of a degree correction amount or a frequency band range; and at least one of:
 adjusting a magnitude of the original filtering gain based on the degree correction amount to obtain the filtering gain; or 
 adjusting, based on the frequency band range, a frequency band on which the original filtering gain is enabled to obtain the filtering gain. 
   
     
     
         5 . The method according to  claim 1 , wherein the processing the sound signal of the user in the first signal based on the first signal and the second signal to obtain a target signal comprises:
 enhancing the first signal based on the second signal to obtain a compensated signal; and   performing enhancement processing on the sound signal of the user in the first signal based on the compensated signal to obtain the target signal.   
     
     
         6 . The method according to  claim 5 , wherein the enhancing the first signal based on the second signal to obtain a compensated signal comprises:
 determining a weighting coefficient of the second signal;   obtaining an enhanced signal based on the weighting coefficient and the second signal; and   loading the enhanced signal to the first signal to obtain the compensated signal.   
     
     
         7 . The method according to  claim 5 , wherein the enhancing the first signal based on the second signal to obtain a compensated signal comprises:
 obtaining at least one of a degree correction amount or a frequency band range; and at least one of:
 enhancing the first signal based on signal compensation strength indicated by the degree correction amount and the second signal to obtain the compensated signal; or 
 enhancing, based on the second signal, the first signal belonging to the frequency band range to obtain the compensated signal. 
   
     
     
         8 . The method according to  claim 4 , wherein the obtaining at least one of a degree correction amount or a frequency band range comprises:
 establishing a communication connection to a target terminal, wherein the target terminal is configured to display a parameter adjustment interface, and the parameter adjustment interface comprises at least one of an adjustment degree setting control or a frequency band range setting control; and   receiving at least one of the degree correction amount or the frequency band range, wherein the at least one of the degree correction amount or the frequency band range is sent by the target terminal, wherein the degree correction amount is obtained by the target terminal by detecting an operation on the adjustment degree setting control and wherein the frequency band range is obtained by the target terminal by detecting an operation on the frequency band range setting control.   
     
     
         9 . The method according to  claim 8 , wherein the parameter adjustment interface comprises a left-ear adjustment interface and a right-ear adjustment interface, and wherein the receiving at least one of the degree correction amount or the frequency band range that is sent by the target terminal comprises:
 receiving at least one of left-ear correction data or right-ear correction data that is sent by the target terminal, wherein the left-ear correction data is obtained by the target terminal by detecting an operation on a setting control on the left-ear adjustment interface, and the right-ear correction data is obtained by the target terminal by detecting an operation on a setting control on the right-ear adjustment interface, wherein the left-ear correction data comprises at least one of a left-ear degree correction amount or a left-ear frequency band range, and wherein the right-ear correction data comprises at least one of a right-ear degree correction amount or a right-ear frequency band range; and   selecting, based on an ear identifier carried in at least one of the left-ear correction data or the right-ear correction data, correction data corresponding to an ear that is the same as an ear in which the hearing aid apparatus is located.   
     
     
         10 . The method according to  claim 1 , wherein the collecting a first signal and a second signal when it is detected that a user wears the hearing aid apparatus and the user makes a sound comprises:
 detecting, via a first sensor, whether the user wears the hearing aid apparatus;   detecting, via a third sensor, whether the user is in a quiet environment if the user wears the hearing aid apparatus;   detecting, via a second sensor, whether the user makes the sound if the user is in the quiet environment; and   collecting the first signal and the second signal if the user makes the sound.   
     
     
         11 . A device control method, applied to a terminal, wherein the method comprises:
 establishing a communication connection to a hearing aid apparatus, wherein the hearing aid apparatus is configured to perform operations comprising:   collecting a first signal and a second signal when it is detected that a user wears the hearing aid apparatus and the user makes a sound, wherein the first signal comprises a sound signal of the user and a surrounding ambient sound signal, and the second signal comprises the sound signal of the user;   processing the sound signal of the user in the first signal based on the first signal and the second signal to obtain a target signal; and   playing the target signal through an ear speaker;   displaying a parameter adjustment interface, wherein the parameter adjustment interface comprises at least one of an adjustment degree setting control or a frequency band range setting control, wherein the method comprises at least one of:
 detecting an operation on the adjustment degree setting control to obtain a degree correction amount; or 
 detecting an operation on the frequency band range setting control to obtain a frequency band range; and 
   sending at least one of the degree correction amount or the frequency band range to the hearing aid apparatus, wherein the hearing aid apparatus processes the sound signal of the user in the first signal based on at least one of the degree correction amount or the frequency band range to obtain the target signal.   
     
     
         12 . The method according to  claim 11 , wherein the adjustment degree setting control comprises a plurality of geometric graphs that have a same shape but have different dimensions, each of the plurality of geometric graphs indicates a correction amount, and a larger correction amount indicates a larger dimension of the geometric graph, and the frequency band range setting control comprises a frequency band range icon and a slider located on the frequency band range icon, and wherein:
 the detecting an operation on the adjustment degree setting control to obtain a degree correction amount comprises:
 detecting a tap operation on the plurality of geometric graphs on the adjustment degree setting control; and 
 determining, as the degree correction amount, a correction amount indicated by the geometric graph on which the tap operation is detected; or 
   the detecting an operation on the frequency band range setting control to obtain a frequency band range comprises:
 detecting a sliding operation on the slider on the frequency band range setting control; and 
 determining the frequency band range based on a sliding location of the slider. 
   
     
     
         13 . The method according to  claim 11 , wherein the parameter adjustment interface comprises a left-ear adjustment interface and a right-ear adjustment interface, and wherein the method comprises:
 detecting an operation on a setting control on the left-ear adjustment interface to obtain left-ear correction data, wherein the left-ear correction data comprises at least one of a left-ear degree correction amount or a left-ear frequency band range; and   detecting an operation on a setting control on the right-ear adjustment interface to obtain right-ear correction data, wherein the right-ear correction data comprises at least one of a right-ear degree correction amount or a right-ear frequency band range.   
     
     
         14 . The method according to  claim 11 , wherein the displaying a parameter adjustment interface comprises:
 displaying a mode selection interface, wherein the mode selection interface comprises a self-speaking optimization mode selection control; and   when an enable operation on the self-speaking optimization mode selection control is detected, displaying the parameter adjustment interface.   
     
     
         15 . The method according to  claim 11 , wherein before the displaying a parameter adjustment interface, the method further comprises:
 displaying a mode selection interface, wherein the mode selection interface comprises at least one of a customized mode selection control or an adaptive mode selection control; and at least one of:
 when an enable operation on the customized mode selection control is detected, sending a customized mode enable signal to the hearing aid apparatus, wherein the customized mode enable signal indicates the hearing aid apparatus to detect, via a first sensor, whether the user wears the hearing aid apparatus; or 
 when an enable operation on the adaptive mode selection control is detected, sending an adaptive mode enable signal to the hearing aid apparatus, wherein the adaptive mode enable signal indicates the hearing aid apparatus to detect, via the first sensor, whether the user wears the hearing aid apparatus. 
   
     
     
         16 . The method according to  claim 15 , wherein after the sending a customized mode enable signal to the hearing aid apparatus, the method further comprises:
 receiving an information display instruction sent by the hearing aid apparatus, wherein the information display instruction is sent by the hearing aid apparatus when detecting that the user is in a quiet environment; and   displaying prompt information, wherein the prompt information is used to guide the user to make a sound.   
     
     
         17 . The method according to  claim 16 , wherein before the displaying prompt information, the method further comprises:
 receiving a first completion instruction sent by the hearing aid apparatus, wherein the first completion instruction is sent by the hearing aid apparatus when detecting that the user wears the hearing aid apparatus; and   receiving a second completion instruction sent by the hearing aid apparatus, wherein the second completion instruction is sent by the hearing aid apparatus when detecting that the user is in the quiet environment, wherein after the displaying prompt information, the method further comprises:
 receiving a third completion instruction sent by the hearing aid apparatus, wherein the third completion instruction is sent by the hearing aid apparatus when the hearing aid apparatus obtains the target signal; and 
 outputting at least one of information indicating that detection is completed or information indicating that a customized parameter is generated. 
   
     
     
         18 . An electronic device, comprising:
 at least one processor; and   one or more memories coupled to the at least one processor and storing programming instructions for execution by the at least one processor to perform operations comprising:
 collecting a first signal and a second signal when it is detected that a user wears the hearing aid apparatus electronic device and the user makes a sound, wherein the first signal comprises a sound signal of the user and a surrounding ambient sound signal, and the second signal comprises the sound signal of the user; 
 processing the sound signal of the user in the first signal based on the first signal and the second signal to obtain a target signal; and 
 playing the target signal through an ear speaker. 
   
     
     
         19 . The electronic device according to  claim 18 , wherein the processing the sound signal of the user in the first signal based on the first signal and the second signal to obtain a target signal comprises:
 filtering the first signal based on the second signal to obtain a filtering gain; and   performing attenuation processing on the sound signal of the user in the first signal based on the filtering gain, to obtain the target signal.   
     
     
         20 . The electronic device according to  claim 19 , wherein the filtering the first signal based on the second signal to obtain a filtering gain comprises:
 filtering the sound signal of the user in the first signal based on the second signal to obtain an expected signal; and   calculating a ratio of the expected signal to the first signal, to obtain the filtering gain.